{"id":22145,"date":"2014-07-07T15:47:50","date_gmt":"2014-07-07T13:47:50","guid":{"rendered":"https:\/\/mamchenkov.net\/wordpress\/?p=22145"},"modified":"2014-07-07T15:47:50","modified_gmt":"2014-07-07T13:47:50","slug":"browser-support-for-urls-beginning-with-double-slash","status":"publish","type":"post","link":"https:\/\/mamchenkov.net\/wordpress\/2014\/07\/07\/browser-support-for-urls-beginning-with-double-slash\/","title":{"rendered":"Browser support for URLs beginning with double slash"},"content":{"rendered":"<!-- google_ad_section_start -->\n<p>For some reason, I keep forgetting if double slash URLs are supported in older browsers or not. \u00a0Maybe if I post <a href=\"http:\/\/stackoverflow.com\/a\/9632363\">the answer<\/a> from <a href=\"http:\/\/stackoverflow.com\/questions\/6785442\/browser-support-for-urls-beginning-with-double-slash\">this StackOverflow\u00a0question<\/a> here, I will remember it myself next time:<\/p>\n<blockquote><p>This behavior was part of <a href=\"http:\/\/www.ietf.org\/rfc\/rfc1808.txt\">RFC 1808<\/a> (Section 4) which is about 16 years old, so every major browser should (and does) support this.<\/p>\n<p>Sadly, there&#8217;s <a href=\"http:\/\/paulirish.com\/2010\/the-protocol-relative-url\/\">a bug with IE7 and -8<\/a> that will make them download the resources twice if a protocol-relative URL is used on a <strong><em>link<\/em><\/strong> or <strong><em>@import<\/em><\/strong> &#8211; which shouldn&#8217;t be a big problem, but is ugly and should be kept in mind.<\/p><\/blockquote>\n<p>So, that might be a problem for the CSS, but the JavaScript and images should work just fine.<\/p>\n<!-- google_ad_section_end -->\n","protected":false},"excerpt":{"rendered":"<!-- google_ad_section_start -->\n<p>For some reason, I keep forgetting if double slash URLs are supported in older browsers or not. \u00a0Maybe if I post the answer from this StackOverflow\u00a0question here, I will remember it myself next time: This behavior was part of RFC 1808 (Section 4) which is about 16 years old, so every major browser should (and &hellip; <a href=\"https:\/\/mamchenkov.net\/wordpress\/2014\/07\/07\/browser-support-for-urls-beginning-with-double-slash\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Browser support for URLs beginning with double slash<\/span><\/a><\/p>\n<!-- google_ad_section_end -->\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false,"_links_to":"","_links_to_target":""},"categories":[1,18,62,1334],"tags":[20,1190,1139],"keyring_services":[],"class_list":["post-22145","post","type-post","status-publish","format-standard","hentry","category-general","category-programming","category-technology","category-web-work","tag-browsers","tag-html","tag-javascript"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"For some reason, I keep forgetting if double slash URLs are supported in older browsers or not. 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